140447-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140447-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,4 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 140447-97:
(8*1)+(7*4)+(6*0)+(5*4)+(4*4)+(3*7)+(2*9)+(1*7)=118
118 % 10 = 8
So 140447-97-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H14N2O8/c15-3-4-2-14(12(20)13-4)10-7(17)9-8(22-10)5(16)1-6(21-9)11(18)19/h2-3,5-10,16-17H,1H2,(H,13,20)(H,18,19)/t5-,6+,7-,8-,9+,10-/m1/s1